diff options
| -rw-r--r-- | drivers/iio/adc/mcp320x.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c index 40a0cd72e074..a41956eb3379 100644 --- a/drivers/iio/adc/mcp320x.c +++ b/drivers/iio/adc/mcp320x.c @@ -57,6 +57,17 @@ struct mcp320x_chip_info { unsigned int resolution; }; +/** + * struct mcp320x - Microchip SPI ADC instance + * @spi: SPI slave (parent of the IIO device) + * @msg: SPI message to select a channel and receive a value from the ADC + * @transfer: SPI transfers used by @msg + * @reg: regulator generating Vref + * @lock: protects read sequences + * @chip_info: ADC properties + * @tx_buf: buffer for @transfer[0] (not used on single-channel converters) + * @rx_buf: buffer for @transfer[1] + */ struct mcp320x { struct spi_device *spi; struct spi_message msg; |